中考英语状语从句知识点汇总

中考英语状语从句知识点汇总一、引导词的选择：1.时间状语从句1).由when、while、as（当……时候）引导的时间状语从句。Whenjackgothome,hismotherwascooking.2).由after/before(在….之后/前)引导的时间状语从句。Thefootballmatchplayedafterschoolwasover.3).由assoonas(一…..就……)引导的时间状语从句。I’llringyouassoonasIreachBeijing.4).由not….until（直到…..才…..）引导的时间状语从句。Theydidn’tstopuntiltheyfinishedthework.2.原因状语从句由because、since、as（因为、既然、由于）引导的原因状语从句。Sinceyouhaveknownaboutthat,pleasetelluswhattodo.3.地点状语从句由wherever（无论在哪儿）引导的地点状语从句。Whereverhegoes,healwaysbringshispetdog.4.目的状语从句由sothat(以便、为的是)引导目的状语从句。Hegotupveryearlysothathecouldcatchtheearlybus.5.条件状语从句由if或unless引导条件状语从句。Iwon’tgotohispartyunlessIaminvited.6.比较状语从句由than、as…as、notas……as引导比较状语从句。Therearemorestudentsinourclassthanintheirs.7.让步状语从句由though、eventhough/if、although引导让步状语从句。Althoughhedidn’tpasstheexam,hisfatherdidn’tgetangrywithhim.8.方式状语从句由asif(好像)引导方式状语从句。Hetalkedaboutthatasifhekneweverything.9.结果状语从句由so…that…、such….that…（如此…..以致于…）引导结果状语从句。Itwasrainingsohardthatwecouldn’tseetheroad.二、状语从句与主句的时态问题1.时间状语从句、条件状语从句与主句的时态不一致。（主句用将来时，而时间、条件状语从句用一般现在时）Ifit________(notrain)tomorrow,we______(go)toclimbthehill.He________(become)asodierwhenhe______(grow)up.2.since引导的时间状语从句。Itis+时间+since+一般过去时It_____(be)tenyearssincewe________(leave)thatcity.3.由when、while引导的时间状语从句的时态：主句（过去进行时）+when+从句（一般过去时）主句（一般过去时）+when+从句（过去进行时）主句（一般过去时）+while+从句（过去进行时）主句（过去进行时）+while+从句（过去进行时）注意：看动词为短暂性动词用一般过去时，动词为延续性动词则用过去进行时。Mother_______(cook)supperwhenI______(get)homeyesterday.LastSundayI_______(meet)LinHongwhenI_______(walk)inthestreet.WhileHanMeimei_______(sweep)thefloor,Lucy_______(carry)water.Whenthestudents________(have)ameeting,theteacher_______(come)in.4.由when、after、before、bythetime引导的时间状语从句的时态：主、从句的谓语动作都以完成，则先发生的动作用过去完成时，后发生的动作用一般过去时。Whenthey_______(get)tothecinemalastlight,thefilm________(start).I_________(go)outwithmyfriendsafterI_______(finish)allthehomeworklastnight.